2 port or T port options normally open and normally closed settings. A high temperature unit manufactured specially for solar heating systems. Switches open or closed depending on signal sent from control system.
| Description 3/4" BSP female threaded 2 & 3 port automatic valves | BUY | 2 port solar heating system motorized valve | (CLICK HERE) |
| 3 port solar heating system motorized valve | (CLICK HERE) |
